We may need a new map to properly interpret our genome
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Oct-2026 19:17 ET (21-Oct-2026 23:17 GMT/UTC)
A new Curtin University study has found almost half of people who experience a concussion still experience problems a year later, while also revealing which factors put patients most at risk of long-term symptoms.
Researchers have carried out the first single-cell analysis of mitochondrial DNA in a population of brainstem neurons that are particularly vulnerable to degeneration in Parkinson’s disease.
The study, published today (7 October) in Brain, reveals extensive damage to mitochondrial DNA in these neurons and identifies evidence of a potentially protective response involving the mitochondrial quality-control gene PINK1. This response was particularly pronounced in people who survived longer after their Parkinson’s diagnosis.